Beeches are 'non-native' to Scotland because they got there less than 7,000 years ago. No, really.

These migratory pied imperial-pigeons in Far North Queensland, like many of Australia’s 22 species of native pigeons and doves, play an important role in our ecosystems but may be at risk from emerging viruses in domestic pigeons.
Dejan StojanovicJuly 13, 2017